[PATCH] powerpc: add const to bin_attribute structures

[PATCH] powerpc: add const to bin_attribute structures

[Bhumika Goyal]

Declare bin_attribute structures as const as they are only passed as an
argument to the function sysfs_create_bin_file. This argument is of
type const, so declare the structure as const.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
---
 arch/powerpc/platforms/powernv/opal-flash.c | 2 +-
 arch/powerpc/sysdev/mv64x60_pci.c           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c
index 4ec6219..2fa3ac8 100644
--- a/arch/powerpc/platforms/powernv/opal-flash.c
+++ b/arch/powerpc/platforms/powernv/opal-flash.c
@@ -520,7 +520,7 @@ static ssize_t image_data_write(struct file *filp, struct kobject *kobj,
  *   update_flash	: Flash new firmware image
  *
  */
-static struct bin_attribute image_data_attr = {
+static const struct bin_attribute image_data_attr = {
 	.attr = {.name = "image", .mode = 0200},
 	.size = MAX_IMAGE_SIZE,	/* Limit image size */
 	.write = image_data_write,
diff --git a/arch/powerpc/sysdev/mv64x60_pci.c b/arch/powerpc/sysdev/mv64x60_pci.c
index 330d566..f1fe172 100644
--- a/arch/powerpc/sysdev/mv64x60_pci.c
+++ b/arch/powerpc/sysdev/mv64x60_pci.c
@@ -70,7 +70,7 @@ static ssize_t mv64x60_hs_reg_write(struct file *filp, struct kobject *kobj,
 	return count;
 }
 
-static struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */
+static const struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */
 	.attr = {
 		.name = "hs_reg",
 		.mode = S_IRUGO | S_IWUSR,
-- 
1.9.1

Re: powerpc: add const to bin_attribute structures

[Michael Ellerman]

On Wed, 2017-08-02 at 18:07:38 UTC, Bhumika Goyal wrote:
> Declare bin_attribute structures as const as they are only passed as an
> argument to the function sysfs_create_bin_file. This argument is of
> type const, so declare the structure as const.
> 
> Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/8bfa42ab84910841336218265fcee9

cheers